Finding the Third Proportional to 288,480.19 and 627,757.50
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Solution
The third proportional to 288,480.19 and 627,757.50 is: 1,366,053.88
Step by Step Solution
- Step 1: Write the proportion equation
288,480.19 : 627,757.50 = 627,757.50 : x - Step 2: Convert to fraction form
288,480.19/627,757.50 = 627,757.50/x - Step 3: Cross multiply
288,480.19x = 627,757.50 × 627,757.50 - Step 4: Simplify right side
288,480.19x = 394,079,478,806.25 - Step 5: Solve for x
x = 394,079,478,806.25/288,480.19 - Step 6: Final answer
x = 1,366,053.88
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.